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- คะแนน
- 1150
- จิตพิสัย
- 1150
- เงิน
- 1120
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iPhone 4 Technical Specifications คุณสมบัติทั่วไป ของ iPhon 4G
Size and weight1
Height:
4.5 inches (115.2 mm)
Width:
2.31 inches (58.6 mm)
Depth:
0.37 inch (9.3 mm)
Weight:
4.8 ounces (137 grams)
Cellular and wireless
* UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz)
* GSM/EDGE (850, 900, 1800, 1900 MHz)
* 802.11b/g/n Wi-Fi (802.11n 2.4GHz only)
* Bluetooth 2.1 + EDR wireless technology
Location
* Assisted GPS
* Digital compass
* Wi-Fi
* Cellular
Power and battery2
* Built-in rechargeable lithium-ion battery
* Charging via USB to computer system or power adapter
*
Talk time:
Up to 7 hours on 3G
Up to 14 hours on 2G
* Standby time: Up to 300 hours
*
Internet use:
Up to 6 hours on 3G
Up to 10 hours on Wi-Fi
* Video playback: Up to 10 hours
* Audio playback: Up to 40 hours
Mac system requirements
* Mac computer with USB 2.0 port
* Mac OS X v10.5.8 or later
* iTunes 9.2 or later (free download from www.itunes.com/download)
* iTunes Store account
* Internet access
Windows system requirements
* PC with USB 2.0 port
* Windows 7; Windows Vista; or Windows XP Home or Professional with Service Pack 3 or later
* iTunes 9.2 or later (free download from www.itunes.com/download)
* iTunes Store account
* Internet access
Environmental requirements
* Operating temperature: 32° to 95° F
(0° to 35° C)
* Nonoperating temperature: -4° to 113° F
(-20° to 45° C)
* Relative humidity: 5% to 95% noncondensing
* Maximum operating altitude: 10,000 feet (3000 m)
Capacity3
* 16GB or 32GB flash drive
Color
* White or black
Display
* Retina display
* 3.5-inch (diagonal) widescreen Multi-Touch display
* 960-by-640-pixel resolution at 326 ppi
* 800:1 contrast ratio (typical)
* 500 cd/m2 max brightness (typical)
* Fingerprint-resistant oleophobic coating on front and back
* Support for display of multiple languages and characters simultaneously
Audio playback
* Frequency response: 20Hz to 20,000Hz
* Audio formats supported: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV
* User-configurable maximum volume limit
TV and video
* Video formats supported: H.264 video up to 720p, 30 frames per second, Main Profile level 3.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps per channel, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format
* Support for 1024 by 768 pixels with Dock Connector to VGA Adapter; 576p and 480p with Apple Component AV Cable; 576i and 480i with Apple Composite AV Cable (cables sold separately)
Up is available on iTunes. Up © Disney/Pixar. All rights reserved.
Languages
* Language support for English (U.S.), English (UK), French (France), German, Traditional Chinese, Simplified Chinese, Dutch, Italian, Spanish, Portuguese (Brazil), Portuguese (Portugal), Danish, Swedish, Finnish, Norwegian, Korean, Japanese, Russian, Polish, Turkish, Ukrainian, Hungarian, Arabic, Thai, Czech, Greek, Hebrew, Indonesian, Malay, Romanian, Slovak, Croatian, Catalan, and Vietnamese
* Keyboard support for English (U.S.), English (UK), French (France), French (Canadian), French (Switzerland), German, Traditional Chinese (Handwriting, Pinyin, Zhuyin, Cangjie, Wubihua), Simplified Chinese (Handwriting, Pinyin, Wubihua), Dutch, Italian, Spanish, Portuguese (Brazil), Portuguese (Portugal), Danish, Swedish, Finnish, Norwegian, Korean, Japanese (Romaji), Japanese (Kana), Russian, Polish, Turkish, Ukrainian, Estonian, Hungarian, Icelandic, Lithuanian, Latvian, Flemish, Arabic, Thai, Czech, Greek, Hebrew, Indonesian, Malay, Romanian, Slovak, Croatian, Bulgarian, Serbian (Cyrillic/Latin), Catalan, and Vietnamese
* Dictionary support (enables predictive text and autocorrect) for English (U.S.), English (UK), French, German, Traditional Chinese, Simplified Chinese, Dutch, Italian, Spanish, Portuguese (Brazil), Portuguese (Portugal), Danish, Swedish, Finnish, Norwegian, Korean, Japanese (Romaji), Japanese (Kana), Russian, Polish, Turkish, Ukrainian, Hungarian, Lithuanian, Flemish, Arabic, Thai, Czech, Greek, Hebrew, Indonesian, Malaysian, Romanian, Slovak, Croatian, Catalan, and Vietnamese
Camera, photos, and video
* Video recording, HD (720p) up to 30 frames per second with audio
* 5-megapixel still camera
* VGA-quality photos and video at up to 30 frames per second with the front camera
* Tap to focus video or still images
* LED flash
* Photo and video geotagging
External buttons and controls
* Sleep/wake
* Ring/silent
* Volume up/down
* Home
Sensors
* Three-axis gyro
* Accelerometer
* Proximity sensor
* Ambient light sensor
Connectors and input/output
* 30-pin dock connector
* 3.5-mm stereo headphone minijack
* Built-in speaker
* Microphone
* Micro-SIM card tray
Headphones
* Apple Earphones with Remote and Mic
* Frequency response: 20Hz to 20,000Hz
* Impedance: 32 ohms
In the box
* iPhone 4
* Apple Earphones with Remote and Mic
* Dock Connector to USB Cable
* USB Power Adapter
* Documentation
Environmental Status Report
iPhone 4 embodies Apple’s continuing environmental progress. It is designed with the following features to reduce environmental impact:
* PVC-free handset
* PVC-free headphones
* PVC-free USB cable
* Bromine-free printed circuit boards
* Mercury-free LCD display
* Arsenic-free display glass
* Majority of packaging made from post-consumer recycled fiberboard and biobased materials
* Power adapter outperforms strictest global energy efficiency standards
Mail attachment support
* Viewable document types: .jpg, .tiff, .gif (images); .doc and .docx (Microsoft Word); .htm and .html (web pages); .key (Keynote); .numbers (Numbers); .pages (Pages); .pdf (Preview and Adobe Acrobat); .ppt and .pptx (Microsoft PowerPoint); .txt (text); .rtf (rich text format); .vcf (contact information); .xls and .xlsx (Microsoft Excel)
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